16930529 has 24 divisors (see below), whose sum is σ = 21767616. Its totient is φ = 13020000.

The previous prime is 16930523. The next prime is 16930541. The reversal of 16930529 is 92503961.

It is not a de Polignac number, because 16930529 - 2⁴ = 16930513 is a prime.

It is a super-3 number, since 3×16930529³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16930523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54284 + ... + 54594.

It is an arithmetic number, because the mean of its divisors is an integer number (906984).

Almost surely, 2^16930529 is an apocalyptic number.

It is an amenable number.

16930529 is a deficient number, since it is larger than the sum of its proper divisors (4837087).

16930529 is a wasteful number, since it uses less digits than its factorization.

16930529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 16930529 is about 4114.6724049431. The cubic root of 16930529 is about 256.7774269438. Note that the first 3 decimals are identical.

The spelling of 16930529 in words is "sixteen million, nine hundred thirty thousand, five hundred twenty-nine".